Annual report pursuant to Section 13 and 15(d)

Note 15 ??? Preferred Stock (Details Narrative)

v3.22.2
Note 15 – Preferred Stock (Details Narrative) - shares
12 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Series A Preferred Stock [Member]    
Class of Stock [Line Items]    
Preferred Stock, Shares Outstanding 0 158,704
Series A Preferred Stock 2 [Member]    
Class of Stock [Line Items]    
[custom:StockIssuedDuringPeriodSharesCommonStockIssuedUponConversionOfPreferredStock] 1,321,996  
[custom:StockIssuedDuringPeriodSharesCommonStockIssuableUponConversionOfPreferredStock] 822,230  
Series B Preferred Stock [Member]    
Class of Stock [Line Items]    
Preferred Stock, Shares Outstanding 986,676 1,968,676